Post Offices
Post Offices in & near Marcus, South Dakota. Operating hours, locations, phone/fax number, services information.
White Owl Post Office
Post Office in White Owl, South Dakota on Main St. Operating hours, phone number, services information, and other locations.
Address: 19371 Main St, White Owl, SD 57792
Phone: 605-985-5402
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 3:00pmTuesday 9:00am - 3:00pm
Wednesday 9:00am - 3:00pm
Thursday 9:00am - 3:00pm
Friday 9:00am - 3:00pm
Saturday 9:00am - 11:00am
Sunday Closed
Lobby Hours
Monday 9:00am - 3:30pmTuesday 9:00am - 3:30pm
Wednesday 9:00am - 3:30pm
Thursday 9:00am - 3:30pm
Friday 9:00am - 3:30pm
Saturday 9:00am - 11:30am
Sunday Closed
Last Collection Times
Monday 2:30pmTuesday 2:30pm
Wednesday 2:30pm
Thursday 2:30pm
Friday 2:30pm
Saturday 11:00am
Sunday Closed